Google Maps, now integrated with Google Local, offers a lot of information about local merchants, but these detailed results typically don't include "overview" information about locations. Wikipedia, by contrast, has great general-information articles about thousands of places throughout the world.
A new service called Placeopedia maps geographic locations in Wikipedia articles onto Google Maps. It's a great feature that bolsters both services. More in today's SearchDay article, Mapping Places in Wikipedia.
Introducing SES Online
Want to view one of the sessions you missed or listen to an especially informative presenter a second time? SES New York sessions are available for purchase on ClickZ Academy's new e-Learning site. SES is now Online!